| Harmony Public Schools | Houston, TX | 372 |
| District Of Columbia Public Schools | Washington, DC | 262 |
| Milwaukee Board of School Directors | Milwaukee, WI | 243 |
| Savannah Chatham County Public School System | Savannah, GA | 214 |
| Denver Public Schools District 1 | Denver, CO | 181 |
| Dallas Independent School District | Dallas, TX | 128 |
| Jackson Public School District | Jackson, MS | 114 |
| Knowledge Resources Group Inc | Atlanta, GA | 111 |
| Edu Infotech International Resources Inc | Conyers, GA | 95 |
| Houston Independent School District | Houston, TX | 75 |
| Frontier Schools, Inc. | Kansas City, MO | 75 |
| Shelby County Schools | Memphis, TN | 71 |
| Little Scholars of Arkansas | Little Rock, AR | 67 |
| Jasper County School District | Ridgeland, SC | 66 |
| Dove Schools, Inc. | Warr Acres, OK | 65 |
| Richland County School District One | Columbia, SC | 65 |
| Orangeburg County School District | Orangeburg, SC | 56 |
| Nash County Board of Education | Nashville, NC | 53 |
| Riverwalk Education Foundation Inc. | San Antonio, TX | 51 |
| River City Education Services, Inc. | Jacksonville, FL | 50 |
| Darlington County School District | Darlington, SC | 49 |
| Douglas Unified School District No. 27 | Douglas, AZ | 48 |
| Phoenix Union High School District 210 | Phoenix, AZ | 47 |
| New York City Department of Education | Brooklyn, NY | 45 |
| Lexington County School District One | Lexington, SC | 44 |
| Anne Arundel County Public Schools | Annapolis, MD | 44 |
| Triad Math and Science Academy Co. | Apex, NC | 41 |
| Advantage Academy of Miami, Inc. | Coral Springs, FL | 41 |
| Halifax County Schools | Halifax, NC | 41 |
| Future Promise Educational Services Inc | Piscataway, NJ | 40 |
| Bering Strait School District | Unalakleet, AK | 40 |
| Galena City School District | Galena, AK | 40 |
| Vance County Schools | Henderson, NC | 38 |
| Dorchester School District Two | Summerville, SC | 37 |
| Mission Achievement and Success Charter School | Albuquerque, NM | 35 |
| San Jose Unified School District | San Jose, CA | 35 |
| Granville County Public Schools | Oxford, NC | 35 |
| Baltimore City Public Schools | Baltimore, MD | 34 |
| Madison Parish School Board | Tallulah, LA | 33 |
| Portsmouth Public Schools | Portsmouth, VA | 33 |
| Grants / Cibola County Schools | Grants, NM | 33 |
| Sicangu Oyate Ho, Inc. | Saint Francis, SD | 31 |
| New Paradigm for Education | Detroit, MI | 31 |
| Lower Kuskokwim School District | Bethel, AK | 31 |
| Unified School District 457 | Garden City, KS | 30 |
| Aa Educational Solutions LLC | Decatur, GA | 30 |
| Science Academies Of New York Charter Schools | Syracuse, NY | 29 |
| Los Angeles Unified School District | Los Angeles, CA | 29 |
| Lee County School District | Bishopville, SC | 28 |
| Newman International Academy | Arlington, TX | 26 |
| Hazelwood School District | Florissant, MO | 24 |
| Fort Worth Independent School District | Fort Worth, TX | 23 |
| Ector County Independent School District | Odessa, TX | 23 |
| Bibb County School District | Macon, GA | 23 |
| Charlotte-Mecklenburg Schools | Charlotte, NC | 22 |
| Williamsburg County School District | Kingstree, SC | 21 |
| Presidio Independent School District | Presidio, TX | 21 |
| Energized for STEM Academy, Inc. | Houston, TX | 20 |
| Central Consolidated School District | Shiprock, NM | 20 |
| Colleton County School District | Walterboro, SC | 20 |
| Midland Independent School District | Midland, TX | 19 |
| Hampton County School District | Varnville, SC | 19 |
| Port Arthur Independent School District | Port Arthur, TX | 19 |
| Northwest Arctic Borough School District | Kotzebue, AK | 19 |
| Horizon Educational Services Of Columbus Inc | Columbus, OH | 18 |
| Iredell-Statesville Schools | Statesville, NC | 18 |
| Gwinnett County Board Of Education | Suwanee, GA | 18 |
| Rochambeau, The French International School of Washington, DC | Bethesda, MD | 18 |
| Read Foundation | Memphis, TN | 18 |
| Inclusiveness | Morrow, GA | 17 |
| New Town Public School District 1 | New Town, ND | 17 |
| Chicago Public Schools | Chicago, IL | 17 |
| Lakes International Language Academy | Forest Lake, MN | 17 |
| Winston-Salem/Forsyth County Schools | Winston-Salem, NC | 17 |
| Global Educational Excellence, LLC | Ann Arbor, MI | 16 |
| Beaumont Independent School District | Beaumont, TX | 16 |
| Discovery Education Services, Inc. | Orlando, FL | 16 |
| Healthy Start Education, Inc. | Durham, NC | 16 |
| Gateway Science Academy Of Saint Louis | Saint Louis, MO | 16 |
| International Leadership of Texas | Richardson, TX | 16 |
| Fairfield County School District | Winnsboro, SC | 16 |
| Espanola Public Schools | Espanola, NM | 16 |
| Avant Garde Academy Inc. | Kissimmee, FL | 16 |
| Omaha Public Schools, District 0001 | Omaha, NE | 15 |
| Des Moines Independent Community School District | Des Moines, IA | 15 |
| Alpha Academy | Fayetteville, NC | 15 |
| Schuyler Community Schools | Schuyler, NE | 15 |
| STEM Preparatory Academy | Nashville, TN | 15 |
| Wayne County Public Schools | Goldsboro, NC | 15 |
| Greensville County Public Schools | Emporia, VA | 14 |
| Dishchiibikoh Community School | Cibecue, AZ | 14 |
| Washington County School District | Saint George, UT | 14 |
| Daisy Education Corporation | Gilbert, AZ | 14 |
| Beeville Independent School District | Beeville, TX | 14 |
| Harvest Power Community Development Group, Inc. | Yuma, AZ | 14 |
| Dougherty County School District | Albany, GA | 13 |
| Bertie County Schools | Windsor, NC | 13 |
| Educational Solutions Company | Columbus, OH | 13 |
| US Virgin Islands Department o Education | St Thomas, | 13 |
| Board of Education, City of Atlanta | Atlanta, GA | 13 |
| Roaring Fork School District RE-1 | Carbondale, CO | 13 |
| East Baton Rouge Parish School System | Baton Rouge, LA | 12 |
| School District of Kansas City 33 | Kansas City, MO | 12 |
| Hobbs Municipal Schools | Hobbs, NM | 12 |
| Paragon Management Inc. | Surprise, AZ | 12 |
| Kodiak Island Borough School District | Kodiak, AK | 12 |
| Concept Schools Nfp | Chicago, IL | 12 |
| MM1, Inc. | Farmington Hills, MI | 12 |
| The Academy Charter School | Uniondale, NY | 12 |
| Paradise Valley Unified School District | Phoenix, AZ | 12 |
| Calhoun County School District | Saint Matthews, SC | 12 |
| John Adams Academy | Roseville, CA | 12 |
| Unified School District 480, Liberal | Liberal, KS | 11 |
| Quality Education Academy | Winston-Salem, NC | 11 |
| Wilson Preparatory Academy | Wilson, NC | 11 |
| Washington County School District | Plymouth, NC | 11 |
| Dublin City Schools | Dublin, GA | 11 |
| Tucson Unified School District | Tucson, AZ | 11 |
| County of Santa Cruz, Nogales Unified School District 1 | Nogales, AZ | 11 |
| Davis School District | Farmington, UT | 11 |
| Henderson Collegiate, Inc. | Henderson, NC | 11 |
| Maricopa Unified School District | Maricopa, AZ | 11 |
| Lexington City Schools | Lexington, NC | 11 |
| Appoquininmink School District | Odessa, DE | 11 |
| Santa Fe Public Schools | Santa Fe, NM | 11 |
| Anson County Schools | Wadesboro, NC | 11 |
| Warren County Schools | Warrenton, NC | 11 |
| Evangeline Parish School Board | Ville Platte, LA | 11 |
| South Monterey County Joint Union High School District | King City, CA | 11 |
| Teachers' Planet, Inc | Pelham, GA | 11 |
| North Slope Borough School District | Barrow, AK | 11 |
| Gallup McKinley County Schools | Gallup, NM | 11 |
| Albuquerque School of Excellence | Albuquerque, NM | 10 |
| Fridley Public Schools Independent School District 14 | Fridley, MN | 10 |
| Hertford County Schools | Winton, NC | 10 |
| Friendship Public Charter School | Washington, DC | 10 |
| East Carroll Parish School Board | Lake Providence, LA | 10 |
| Western Line School District | Avon, MS | 10 |
| Laurens School District 55 | Laurens, SC | 10 |
| Tangipahoa Parish School System | Amite, LA | 10 |
| Holly Springs School District | Holly Springs, MS | 10 |
| Wilkinson County Office of Superintendent Education | Woodville, MS | 9 |
| Brooklyn Emerging Leaders Academy | Brooklyn, NY | 9 |
| The Pingry Corporation d/b/a The Pingry School | Basking Ridge, NJ | 9 |
| Westmoreland County School Board | Montross, VA | 9 |
| Toltec School District Number 22 | Eloy, AZ | 9 |
| Mt. Diablo Unified School District | Concord, CA | 9 |
| Deerfield Academy | Deerfield, MA | 9 |
| Hope Public School District | Hope, AR | 9 |
| Halifax County Public Schools | Halifax, VA | 9 |
| Coral Academy of Science Las Vegas | Las Vegas, NV | 9 |
| Tiospa Zina Tribal School | Agency Village, SD | 9 |
| Red Lake School District 38 | Red Lake, MN | 9 |
| Horizon Science Academy-Toledo, Inc | Toledo, OH | 9 |
| Vicksburg Warren School District | Vicksburg, MS | 9 |
| Jemez Valley Public Schools | Jemez Pueblo, NM | 9 |
| Saint Paul Christian School | Dededo, | 9 |
| Manassas Park City Schools | Manassas Park, VA | 9 |
| Johnston County Public Schools | Smithfield, NC | 9 |
| Sunnyside Unified School District No. 12 | Tucson, AZ | 8 |
| Kermit Independent School District | Kermit, TX | 8 |
| Kashunamiut School District | Chevak, AK | 8 |
| Talbot County Board of Education | Talbotton, GA | 8 |
| Excel Academy Charter School | East Boston, MA | 8 |
| Lycee Francais de Chicago, Inc. | Chicago, IL | 8 |
| The St. Paul's Schools | Brooklandville, MD | 8 |
| Tooele County School District | Tooele, UT | 8 |
| Sioux Falls School District 49-5 | Sioux Falls, SD | 8 |
| Brockton School District 55 & 55F | Brockton, MT | 8 |
| Great Hearts America | Phoenix, AZ | 8 |
| Atlanta International School | Atlanta, GA | 8 |
| Southampton County Public Schools | Courtland, VA | 8 |
| Rock Hill School District Three | Rock Hill, SC | 8 |
| Richland County School District Two | Columbia, SC | 8 |
| Palmdale Elementary School District | Palmdale, CA | 8 |
| Guilford County Schools | Greensboro, NC | 8 |
| Camden Fairview School District No. 16 | Camden, AR | 8 |
| Avenues New York LLC | New York, NY | 8 |
| Vallejo City Unified School District | Vallejo, CA | 8 |
| Meridian Public School District | Meridian, MS | 8 |
| Edgecombe County Public Schools | Tarboro, NC | 8 |
| The Lawrenceville School | Lawrenceville, NJ | 7 |
| Youth Vision Solutions | Detroit, MI | 7 |
| Calcasieu Parish School Board | Lake Charles, LA | 7 |
| Culberson County-Allamoore Independent School District | Van Horn, TX | 7 |
| Waco Independent School District | Waco, TX | 7 |
| Democracy Prep New York Charter Schools | New York, NY | 7 |
| Casa Grande Union High School District | Casa Grande, AZ | 7 |
| Zuni Public School District | Zuni, NM | 7 |
| Education Services of Alaska | Juneau, AK | 7 |
| Leland School District | Leland, MS | 7 |
| Elko County School District | Elko, NV | 7 |
| The School Board of the City of Petersburg | Petersburg, VA | 7 |
| Tyler Independent School District | Tyler, TX | 7 |
| Dillon School District Four | Dillon, SC | 7 |
| USD 501, Topeka Public Schools | Topeka, KS | 7 |
| Forrest City School District | Forrest City, AR | 7 |
| Tiospaye Topa School | LaPlant, SD | 7 |
| Jefferson Parish Schools | Harvey, LA | 7 |
| International Teachers Research & Resources (ITRR), LLC | Cumming, GA | 7 |
| Bamberg County School District | Denmark, SC | 7 |
| Colonial Beach School District | Colonial Beach, VA | 7 |
| Aurora East School District 131 | Aurora, IL | 7 |
| Mater Academy, Inc. | Hialeah Gardens, FL | 7 |
| Fayette County Public Schools | Lexington, KY | 7 |
| Santa Cruz Valley Unified School District No. 35 | Rio Rico, AZ | 7 |
| Shelby County Schools | Memphis, | 7 |
| Dallas International School | Dallas, TX | 6 |
| Rock Point School, Inc. | Rock Point, AZ | 6 |
| Grand Island Public Schools | Grand Island, NE | 6 |
| Marion County School District | Marion, SC | 6 |
| Lycee Francais de New York | New York, NY | 6 |
| Kuspuk School District | Aniak, AK | 6 |
| Special School District No. 1 | Minneapolis, MN | 6 |
| Sunflower County Consolidated School District | Indianola, MS | 6 |
| Lancaster County Public Schools | Weems, VA | 6 |
| Leadership Public Schools | Oakland, CA | 6 |
| Weldon City Schools | Weldon, NC | 6 |
| Allendale County School District | Fairfax, SC | 6 |
| St. Mark's School of Southborough, Inc. | Southborough, MA | 6 |
| The Berkshire School, Inc. | Sheffield, MA | 6 |
| Scotland County Schools | Laurinburg, NC | 6 |
| His Highness Prince Aga Khan Imami Ismaili Council For USA | Sugar Land, TX | 6 |
| Dunseith Public School District 1 | Dunseith, ND | 6 |
| Willcox Unified School District 13 | Willcox, AZ | 6 |
| Aldine Independent School District | Houston, TX | 6 |
| Yuma Catholic High School | Yuma, AZ | 6 |
| Box Elder School District | Brigham City, UT | 6 |
| New Century School | St. Paul, MN | 6 |
| Horizon Science Academy Of Lorain, Inc. | Lorain, OH | 6 |
| Pecos-Barstow-Toyah Independent School District | Pecos, TX | 6 |
| Superintendent of Osceola Public Schools | Osceola, AR | 6 |
| Rocky Mount Preparatory School, Inc. | Rocky Mount, NC | 6 |
| Sussex County Public Schools | Stony Creek, VA | 6 |
| Dillingham City School District | Dillingham, AK | 6 |
| Nelson County Board of Education | Bardstown, KY | 5 |
| Alpine School District | American Fork, UT | 5 |
| Adams County School District 14 | Commerce City, CO | 5 |
| Jefferson Joint School District 251 | Rigby, ID | 5 |
| Franklin City Public Schools | Franklin, VA | 5 |
| Harlandale Independent School District | San Antonio, TX | 5 |
| Cleveland Independent School District | Cleveland, TX | 5 |
| Pelican Education Foundation Inc | Baton Rouge, LA | 5 |
| St. Henry Consolidated Local School District | St. Henry, OH | 5 |
| St Genevieve High School | Panorama City, CA | 5 |
| South Tama County Community School District | Tama, IA | 5 |
| Mesquite Independent School District | Mesquite, TX | 5 |
| Newport News Public Schools | Newport News, VA | 5 |
| Elizabeth Seton High School | Bladensburg, MD | 5 |
| Community School of Excellence | St. Paul, MN | 5 |
| Coral Academy of Science Reno | Reno, NV | 5 |
| Wilkes County Public Schools Superintendent | N. Wilkesboro, NC | 5 |
| Jordan Public Schools | Jordan, MT | 5 |
| Grand Forks Public Schools | Grand Forks, ND | 5 |
| Nacogdoches Independent School District | Nacogdoches, TX | 5 |
| Harvard-Westlake School | Studio City, CA | 5 |
| City of Boston Treasury Division | Boston, MA | 5 |
| Nome Public School District | Nome, AK | 5 |
| Wayne Preparatory Academy Charter School, Inc. | Goldsboro, NC | 5 |
| Youth Enrichment Program of Wilson, Inc | Wilson, NC | 5 |
| Peach Springs Unified School District 8 | Peach Springs, AZ | 5 |
| Lafayette Parish School System | Lafayette, LA | 5 |
| Horizon Educational Services, Inc. | Cleveland, OH | 5 |
| Horizon Science Academy Dayton High School, Inc. | Dayton, OH | 5 |
| Pioneer Charter School of Science II | Saugus, MA | 5 |
| New York Conference of Seventh-day Adventists | Syracuse, NY | 5 |
| Lycee Francais Nouvelle Orleans | New Orleans, LA | 5 |
| Wake County Board of Education | Cary, NC | 5 |
| Alaska Gateway School District | Tok, AK | 5 |
| Seligman Unified School District No. 40 | Seligman, AZ | 5 |
| Barnwell School District 45 | Barnwell, SC | 5 |
| Buffalo Academy Of Science Charter School | Buffalo, NY | 5 |
| Lower Yukon School District | Mountain Village, AK | 5 |
| Martha's Vineyard Regional High School District | Oak Bluffs, MA | 5 |
| Southern Kern Unified School District | Rosamond, CA | 5 |
| Faith Family Kids, Inc. | DeSoto, TX | 5 |
| Lincoln Charter School, Inc. | Lincolnton, NC | 5 |
| District of Columbia International School | Washington, DC | 5 |
| Durham Public Schools | Durham, NC | 5 |
| Lame Deer Public Schools | Lame Deer, MT | 5 |
| Anchorage School District | Anchorage, AK | 5 |
| Pecosbarstowtoyah Independent School District | Pecos, | 5 |
| District 742 Community Schools | Waite Park, MN | 4 |
| Bernalillo Public Schools | Bernalillo, NM | 4 |
| Morehouse Parish School Board | Bastrop, LA | 4 |
| Morgan County School District RE-3 | Fort Morgan, CO | 4 |
| Greenbrier County Board of Education | Lewisburg, WV | 4 |
| Lighthouse Community Public Schools | Oakland, CA | 4 |
| Regents of the Mercersburg College | Mercersburg, PA | 4 |
| Tensas Parish School Board | St. Joseph, LA | 4 |
| The Consolidated School District of Aiken County | Aiken, SC | 4 |
| Lee County School System | Leesburg, GA | 4 |
| Pioneer Valley Chinese Immersion Charter School | Hadley, MA | 4 |
| Brooklyn Prospect Charter School | Brooklyn, NY | 4 |
| Pinnacle Education Services Inc. | Chantilly, VA | 4 |
| Orangeburg High School for Health Professions (HSHP) | Orangeburg, SC | 4 |
| City Of Aventura | Aventura, FL | 4 |
| Nebo School District | Spanish Fork, UT | 4 |
| Washington International School | Washington, DC | 4 |
| West Contra Costa Unified School District | Richmond, CA | 4 |